Answer: A) B.
B) D.
C) D.
Step-by-step explanation: It’s easy, next time show the people the image of the question, because how do you expect us to answer it?
The answer is the first option.
The answer is one, because 1 is a absolute value so 1 x 10 is 10
21/49
=3/7(divide by 7 numerator and denominator)
PLs brainliest answer